The United States and Mexico

32 Cong administration affairs agents Alta California American citizens annexation April army attitude authorities boundary Buchanan Cass Chihuahua claims Coahuila commission commissioners concessions Confederate Congress Cuba declared desire Desp Díaz diplomatic El Universal enterprise European expedition favor federal filibusters forces Foreign Relations Forsyth France French frontier Gadsden Gadsden Treaty Garay Governor grant Guaymas Henry Lane Wilson hostile House Ex Ibid Indians instructions interests intervention isthmus Isthmus of Tehuantepec Juárez July June lands Letcher Lower California Madero March Marcy Matamoras matter ment Mexican government Mexican Minister Mexican policy Mexican territory Mexico City military Monroe Doctrine Moreover negotiations North northern officials Pacific party passim Polk President proposed protection raids reference regarding Report republic Rio Grande Santa Anna Secretary Senate sent Sess Seward Sonora soon South southern Tamaulipas Tehuantepec Texas tion troops United Washington Webster Wilson Yucatán